WZME-DT

Expeditions lead to the recovery of two large, intact sections of the ship's hull and allow for further analysis of the disaster.

Researchers suggest the possibility of a fatal flaw in the construction design of the ocean liner.

Top underwater researchers complete the most thorough and exhaustive study of the Titanic wreck site ever made.

Divers investigate the 1916 explosion that ripped apart HMS Britannic, sister ship of the Titanic, rapidly sinking the vessel in the Mediterranean Sea.

Findings at the Titanic's legendary wreck site.

A killer disease rampages throughout Europe at the close of World War I, killing more people than all the weapons of the war.

A weather phenomenon that became known as the "black blizzard" ravaged America's heartland between 1930 and 1940; scientists re-create conditions of the time and conclude that it was not a natural disaster but a man-made one.

Investigation of deteriorating infrastructure in the United States spotlights more than 70,000 bridges rated as structurally deficient, past disasters, new technologies, and designs to prevent problems.

Specialists delve into the New Orleans underground to see how it stands in the wake of Hurricane Katrina and to assess whether the city would be ready for a similar storm in the future.

A cow knocks over a lantern, sending 1871 Chicago into flames.

Miners become trapped underground and struggle to stay alive against a rushing river and rising waterline.

How an asteroid created the border for three states; how glaciers that plowed the Great Plains altered the map.

A killer disease rampages throughout Europe at the close of World War I, killing more people than all the weapons of the war.

A weather phenomenon that became known as the "black blizzard" ravaged America's heartland between 1930 and 1940; scientists re-create conditions of the time and conclude that it was not a natural disaster but a man-made one.

Investigation of deteriorating infrastructure in the United States spotlights more than 70,000 bridges rated as structurally deficient, past disasters, new technologies, and designs to prevent problems.

Specialists delve into the New Orleans underground to see how it stands in the wake of Hurricane Katrina and to assess whether the city would be ready for a similar storm in the future.

A cow knocks over a lantern, sending 1871 Chicago into flames.

Miners become trapped underground and struggle to stay alive against a rushing river and rising waterline.

How an asteroid created the border for three states; how glaciers that plowed the Great Plains altered the map.

A killer disease rampages throughout Europe at the close of World War I, killing more people than all the weapons of the war.